Unlock your iPhone 4 via IMEI number with doctorSIM

The fastest, safest and most efficient way to permanently unlock your phone

Unlock iPhone 4

Request your iPhone 4 unlocking

Receive simple unlocking instructions via e-mail.
You will have your iPhone 4 unlocked very soon.

We perform a FREE check of your phone to see if it has been blacklisted by the network provider. If blacklisted, we will issue you a full refund immediately. + info


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Phone Information and Contact Details

Type *#06# into your phone's keypad to obtain IMEI code.
Only type the first 15 digits. No other characters allowed.
We will e-mail your instructions here.

(Optional) You will be notified via SMS when your instructions are ready.


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More than 15,169 reviews and ratings by real customers.

Unlocking iPhone 4 with doctorSIM is rated 4.8 out of 5 based on 35 reviews .